RAVIN, H A A colorimetric micromethod for the estimation of chymotrypsin activity. [electronic resource] - The Journal of biological chemistry May 1954 - 1-15 p. digital Publication Type: Journal Article ISSN: 0021-9258 Subjects--Topical Terms: ChymotrypsinColorimetryEndopeptidasesHumansHydrolasesPeptide HydrolasesRegression Analysis